Conversion formula

The conversion factor from fluid ounces to liters is 0.0295735296875, which means that 1 fluid ounce is equal to 0.0295735296875 liters:

1 fl oz = 0.0295735296875 L

To convert 4.2 fluid ounces into liters we have to multiply 4.2 by the conversion factor in order to get the volume amount from fluid ounces to liters. We can also form a simple proportion to calculate the result:

1 fl oz → 0.0295735296875 L

4.2 fl oz → V_(L)

Solve the above proportion to obtain the volume V in liters:

V_(L) = 4.2 fl oz × 0.0295735296875 L

V_(L) = 0.1242088246875 L

The final result is:

4.2 fl oz → 0.1242088246875 L

We conclude that 4.2 fluid ounces is equivalent to 0.1242088246875 liters:

4.2 fluid ounces = 0.1242088246875 liters

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 liter is equal to 8.0509577521237 × 4.2 fluid ounces.

Another way is saying that 4.2 fluid ounces is equal to 1 ÷ 8.0509577521237 liters.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that four point two fluid ounces is approximately zero point one two four liters:

4.2 fl oz ≅ 0.124 L

An alternative is also that one liter is approximately eight point zero five one times four point two fluid ounces.

Conversion table

fluid ounces to liters chart

For quick reference purposes, below is the conversion table you can use to convert from fluid ounces to liters